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#include "maemosshthread.h"

#include <exception>

namespace Qt4ProjectManager {
namespace Internal {

MaemoSshThread::MaemoSshThread(const MaemoDeviceConfig &devConf)
    : m_stopRequested(false), m_devConf(devConf)
{
}

MaemoSshThread::~MaemoSshThread()
{
    stop();
    wait();
}

void MaemoSshThread::run()
{
    try {
        if (!m_stopRequested)
            runInternal();
    } catch (const MaemoSshException &e) {
        m_error = e.error();
    } catch (const std::exception &e) {
        // Should in theory not be necessary, but Net7 leaks Botan exceptions.
        m_error = tr("Error in cryptography backend: %1").arg(QLatin1String(e.what()));
    }
}

void MaemoSshThread::stop()
{
    m_mutex.lock();
    m_stopRequested = true;
    const bool hasConnection = !m_connection.isNull();
    m_mutex.unlock();
    if (hasConnection)
        m_connection->stop();
}

template <class Conn> typename Conn::Ptr MaemoSshThread::createConnection()
{
    typename Conn::Ptr connection = Conn::create(m_devConf);
    m_mutex.lock();
    m_connection = connection;
    m_mutex.unlock();
    return connection;
}

MaemoSshRunner::MaemoSshRunner(const MaemoDeviceConfig &devConf,
                               const QString &command)
    : MaemoSshThread(devConf), m_command(command)
{
}

void MaemoSshRunner::runInternal()
{
    MaemoInteractiveSshConnection::Ptr connection
        = createConnection<MaemoInteractiveSshConnection>();
    if (stopRequested())
        return;
    connect(connection.data(), SIGNAL(remoteOutput(QString)),
            this, SIGNAL(remoteOutput(QString)));
    connection->runCommand(m_command);
}

MaemoSshDeployer::MaemoSshDeployer(const MaemoDeviceConfig &devConf,
                                   const QList<SshDeploySpec> &deploySpecs)
    : MaemoSshThread(devConf), m_deploySpecs(deploySpecs)
{
}

void MaemoSshDeployer::runInternal()
{
    MaemoSftpConnection::Ptr connection
        = createConnection<MaemoSftpConnection>();
    if (stopRequested())
        return;
    connect(connection.data(), SIGNAL(fileCopied(QString)),
            this, SIGNAL(fileCopied(QString)));
    connection->transferFiles(m_deploySpecs);
}

} // namespace Internal
} // namespace Qt4ProjectManager